10842497391 has 8 divisors (see below), whose sum is σ = 15770905344. Its totient is φ = 6571210520.

The previous prime is 10842497389. The next prime is 10842497441. The reversal of 10842497391 is 19379424801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10842497391 - 2¹ = 10842497389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10842497391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10842497311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164280231 + ... + 164280296.

It is an arithmetic number, because the mean of its divisors is an integer number (1971363168).

Almost surely, 2^10842497391 is an apocalyptic number.

10842497391 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10842497391 is a deficient number, since it is larger than the sum of its proper divisors (4928407953).

10842497391 is a wasteful number, since it uses less digits than its factorization.

10842497391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328560541.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 10842497391 in words is "ten billion, eight hundred forty-two million, four hundred ninety-seven thousand, three hundred ninety-one".